Merge pull request #7068 from krousey/api_pod_pointer

Changing  a few more instances of api.Pod to *api.Pod
This commit is contained in:
Daniel Smith 2015-04-20 17:09:28 -07:00
commit 462534ca5d
10 changed files with 51 additions and 52 deletions

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@ -187,9 +187,10 @@ func (rm *ReplicationManager) watchControllers(resourceVersion *string) {
}
// Helper function. Also used in pkg/registry/controller, for now.
func FilterActivePods(pods []api.Pod) []api.Pod {
var result []api.Pod
for _, value := range pods {
func FilterActivePods(pods []api.Pod) []*api.Pod {
var result []*api.Pod
for i := range pods {
value := &pods[i]
if api.PodSucceeded != value.Status.Phase &&
api.PodFailed != value.Status.Phase {
result = append(result, value)

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@ -478,12 +478,13 @@ func (d *NodeDescriber) Describe(namespace, name string) (string, error) {
return "", err
}
var pods []api.Pod
var pods []*api.Pod
allPods, err := d.Pods(namespace).List(labels.Everything())
if err != nil {
return "", err
}
for _, pod := range allPods.Items {
for i := range allPods.Items {
pod := &allPods.Items[i]
if pod.Spec.Host != name {
continue
}
@ -502,7 +503,7 @@ func (d *NodeDescriber) Describe(namespace, name string) (string, error) {
return describeNode(node, pods, events)
}
func describeNode(node *api.Node, pods []api.Pod, events *api.EventList) (string, error) {
func describeNode(node *api.Node, pods []*api.Pod, events *api.EventList) (string, error) {
return tabbedString(func(out io.Writer) error {
fmt.Fprintf(out, "Name:\t%s\n", node.Name)
fmt.Fprintf(out, "Labels:\t%s\n", formatLabels(node.Labels))

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@ -91,7 +91,7 @@ type SyncHandler interface {
// Syncs current state to match the specified pods. SyncPodType specified what
// type of sync is occuring per pod. StartTime specifies the time at which
// syncing began (for use in monitoring).
SyncPods(pods []*api.Pod, podSyncTypes map[types.UID]metrics.SyncPodType, mirrorPods map[string]api.Pod,
SyncPods(pods []*api.Pod, podSyncTypes map[types.UID]metrics.SyncPodType, mirrorPods map[string]*api.Pod,
startTime time.Time) error
}
@ -1315,7 +1315,7 @@ func (kl *Kubelet) syncPod(pod *api.Pod, mirrorPod *api.Pod, runningPod kubecont
}
if mirrorPod == nil {
glog.V(3).Infof("Creating a mirror pod %q", podFullName)
if err := kl.podManager.CreateMirrorPod(*pod); err != nil {
if err := kl.podManager.CreateMirrorPod(pod); err != nil {
glog.Errorf("Failed creating a mirror pod %q: %v", podFullName, err)
}
// Pod status update is edge-triggered. If there is any update of the
@ -1399,7 +1399,7 @@ func (kl *Kubelet) cleanupOrphanedVolumes(pods []*api.Pod, running []*docker.Con
// SyncPods synchronizes the configured list of pods (desired state) with the host current state.
func (kl *Kubelet) SyncPods(allPods []*api.Pod, podSyncTypes map[types.UID]metrics.SyncPodType,
mirrorPods map[string]api.Pod, start time.Time) error {
mirrorPods map[string]*api.Pod, start time.Time) error {
defer func() {
metrics.SyncPodsLatency.Observe(metrics.SinceInMicroseconds(start))
}()
@ -1439,11 +1439,7 @@ func (kl *Kubelet) SyncPods(allPods []*api.Pod, podSyncTypes map[types.UID]metri
desiredPods[uid] = empty{}
// Run the sync in an async manifest worker.
var mirrorPod *api.Pod = nil
if m, ok := mirrorPods[podFullName]; ok {
mirrorPod = &m
}
kl.podWorkers.UpdatePod(pod, mirrorPod, func() {
kl.podWorkers.UpdatePod(pod, mirrorPods[podFullName], func() {
metrics.SyncPodLatency.WithLabelValues(podSyncTypes[pod.UID].String()).Observe(metrics.SinceInMicroseconds(start))
})

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@ -503,7 +503,7 @@ func TestSyncPodsDoesNothing(t *testing.T) {
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -545,7 +545,7 @@ func TestSyncPodsWithTerminationLog(t *testing.T) {
}
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -604,7 +604,7 @@ func TestSyncPodsCreatesNetAndContainer(t *testing.T) {
}
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -667,7 +667,7 @@ func TestSyncPodsCreatesNetAndContainerPullsImage(t *testing.T) {
}
waitGroup.Add(1)
kubelet.podManager.SetPods(pods)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -734,7 +734,7 @@ func TestSyncPodsWithPodInfraCreatesContainer(t *testing.T) {
}
waitGroup.Add(1)
kubelet.podManager.SetPods(pods)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -808,7 +808,7 @@ func TestSyncPodsWithPodInfraCreatesContainerCallsHandler(t *testing.T) {
}
waitGroup.Add(1)
kubelet.podManager.SetPods(pods)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -906,7 +906,7 @@ func TestSyncPodsDeletesWithNoPodInfraContainer(t *testing.T) {
waitGroup.Add(2)
kubelet.podManager.SetPods(pods)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -968,7 +968,7 @@ func TestSyncPodsDeletesWhenSourcesAreReady(t *testing.T) {
ID: "9876",
},
}
if err := kubelet.SyncPods([]*api.Pod{}, emptyPodUIDs, map[string]api.Pod{}, time.Now()); err != nil {
if err := kubelet.SyncPods([]*api.Pod{}, emptyPodUIDs, map[string]*api.Pod{}, time.Now()); err != nil {
t.Errorf("unexpected error: %v", err)
}
// Validate nothing happened.
@ -976,7 +976,7 @@ func TestSyncPodsDeletesWhenSourcesAreReady(t *testing.T) {
fakeDocker.ClearCalls()
ready = true
if err := kubelet.SyncPods([]*api.Pod{}, emptyPodUIDs, map[string]api.Pod{}, time.Now()); err != nil {
if err := kubelet.SyncPods([]*api.Pod{}, emptyPodUIDs, map[string]*api.Pod{}, time.Now()); err != nil {
t.Errorf("unexpected error: %v", err)
}
verifyCalls(t, fakeDocker, []string{"list", "stop", "stop", "inspect_container", "inspect_container"})
@ -1015,7 +1015,7 @@ func TestSyncPodsDeletes(t *testing.T) {
ID: "4567",
},
}
err := kubelet.SyncPods([]*api.Pod{}, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods([]*api.Pod{}, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -1094,7 +1094,7 @@ func TestSyncPodsDeletesDuplicate(t *testing.T) {
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -1165,7 +1165,7 @@ func TestSyncPodsBadHash(t *testing.T) {
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -1239,7 +1239,7 @@ func TestSyncPodsUnhealthy(t *testing.T) {
}
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -1851,7 +1851,7 @@ func TestSyncPodEventHandlerFails(t *testing.T) {
}
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -1914,7 +1914,7 @@ func TestSyncPodsWithPullPolicy(t *testing.T) {
}
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -3203,7 +3203,7 @@ func TestPurgingObsoleteStatusMapEntries(t *testing.T) {
t.Fatalf("expected to have status cached for %q: %v", "pod2", err)
}
// Sync with empty pods so that the entry in status map will be removed.
kl.SyncPods([]*api.Pod{}, emptyPodUIDs, map[string]api.Pod{}, time.Now())
kl.SyncPods([]*api.Pod{}, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if _, err := kl.GetPodStatus(kubecontainer.BuildPodFullName("pod2", "")); err == nil {
t.Fatalf("expected to not have status cached for %q: %v", "pod2", err)
}
@ -3706,7 +3706,7 @@ func TestDoNotCacheStatusForStaticPods(t *testing.T) {
}
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("unexpected error: %v", err)
}
@ -3912,7 +3912,7 @@ func TestSyncPodsWithRestartPolicy(t *testing.T) {
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("%d: unexpected error: %v", i, err)
}
@ -4043,7 +4043,7 @@ func TestGetPodStatusWithLastTermination(t *testing.T) {
}
kubelet.podManager.SetPods(pods)
waitGroup.Add(1)
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]api.Pod{}, time.Now())
err := kubelet.SyncPods(pods, emptyPodUIDs, map[string]*api.Pod{}, time.Now())
if err != nil {
t.Errorf("%d: unexpected error: %v", i, err)
}

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@ -28,7 +28,7 @@ import (
// Mirror client is used to create/delete a mirror pod.
type mirrorClient interface {
CreateMirrorPod(api.Pod) error
CreateMirrorPod(*api.Pod) error
DeleteMirrorPod(string) error
}
@ -43,13 +43,13 @@ func newBasicMirrorClient(apiserverClient client.Interface) *basicMirrorClient {
}
// Creates a mirror pod.
func (mc *basicMirrorClient) CreateMirrorPod(pod api.Pod) error {
func (mc *basicMirrorClient) CreateMirrorPod(pod *api.Pod) error {
if mc.apiserverClient == nil {
return nil
}
pod.Annotations[ConfigMirrorAnnotationKey] = MirrorType
_, err := mc.apiserverClient.Pods(NamespaceDefault).Create(&pod)
_, err := mc.apiserverClient.Pods(NamespaceDefault).Create(pod)
return err
}

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@ -34,10 +34,10 @@ type fakeMirrorClient struct {
deleteCounts map[string]int
}
func (fmc *fakeMirrorClient) CreateMirrorPod(pod api.Pod) error {
func (fmc *fakeMirrorClient) CreateMirrorPod(pod *api.Pod) error {
fmc.mirrorPodLock.Lock()
defer fmc.mirrorPodLock.Unlock()
podFullName := kubecontainer.GetPodFullName(&pod)
podFullName := kubecontainer.GetPodFullName(pod)
fmc.mirrorPods.Insert(podFullName)
fmc.createCounts[podFullName]++
return nil

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@ -46,7 +46,7 @@ type podManager interface {
GetPods() []*api.Pod
GetPodByFullName(podFullName string) (*api.Pod, bool)
GetPodByName(namespace, name string) (*api.Pod, bool)
GetPodsAndMirrorMap() ([]*api.Pod, map[string]api.Pod)
GetPodsAndMirrorMap() ([]*api.Pod, map[string]*api.Pod)
SetPods(pods []*api.Pod)
UpdatePods(u PodUpdate, podSyncTypes map[types.UID]metrics.SyncPodType)
DeleteOrphanedMirrorPods()
@ -190,12 +190,12 @@ func (pm *basicPodManager) getAllPods() []*api.Pod {
// GetPodsAndMirrorMap returns the a copy of the regular pods and the mirror
// pods indexed by full name.
func (pm *basicPodManager) GetPodsAndMirrorMap() ([]*api.Pod, map[string]api.Pod) {
func (pm *basicPodManager) GetPodsAndMirrorMap() ([]*api.Pod, map[string]*api.Pod) {
pm.lock.RLock()
defer pm.lock.RUnlock()
mirrorPods := make(map[string]api.Pod)
mirrorPods := make(map[string]*api.Pod)
for key, pod := range pm.mirrorPodByFullName {
mirrorPods[key] = *pod
mirrorPods[key] = pod
}
return podsMapToPods(pm.podByUID), mirrorPods
}

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@ -23,11 +23,11 @@ import (
type Scheduler struct {
Err error
Pod api.Pod
Pod *api.Pod
Machine string
}
func (s *Scheduler) Schedule(pod api.Pod, lister scheduler.MinionLister) (string, error) {
func (s *Scheduler) Schedule(pod *api.Pod, lister scheduler.MinionLister) (string, error) {
s.Pod = pod
return s.Machine, s.Err
}

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@ -81,9 +81,10 @@ func (rm *ResourceQuotaManager) synchronize() {
// pods that have a restart policy of always are always returned
// pods that are in a failed state, but have a restart policy of on failure are always returned
// pods that are not in a success state or a failure state are included in quota
func FilterQuotaPods(pods []api.Pod) []api.Pod {
var result []api.Pod
for _, value := range pods {
func FilterQuotaPods(pods []api.Pod) []*api.Pod {
var result []*api.Pod
for i := range pods {
value := &pods[i]
// a pod that has a restart policy always no matter its state counts against usage
if value.Spec.RestartPolicy == api.RestartPolicyAlways {
result = append(result, value)
@ -170,14 +171,14 @@ func (rm *ResourceQuotaManager) syncResourceQuota(quota api.ResourceQuota) (err
value = resource.NewQuantity(int64(len(filteredPods)), resource.DecimalSI)
case api.ResourceMemory:
val := int64(0)
for i := range filteredPods {
val = val + PodMemory(&filteredPods[i]).Value()
for _, pod := range filteredPods {
val = val + PodMemory(pod).Value()
}
value = resource.NewQuantity(int64(val), resource.DecimalSI)
case api.ResourceCPU:
val := int64(0)
for i := range filteredPods {
val = val + PodCPU(&filteredPods[i]).MilliValue()
for _, pod := range filteredPods {
val = val + PodCPU(pod).MilliValue()
}
value = resource.NewMilliQuantity(int64(val), resource.DecimalSI)
case api.ResourceServices:

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@ -45,7 +45,7 @@ type PodLister interface {
// FakePodLister implements PodLister on an []api.Pods for test purposes.
type FakePodLister []*api.Pod
// List returns []api.Pod matching a query.
// List returns []*api.Pod matching a query.
func (f FakePodLister) List(s labels.Selector) (selected []*api.Pod, err error) {
for _, pod := range f {
if s.Matches(labels.Set(pod.Labels)) {